417 hedge funds and large institutions have $5.95B invested in Ameren in 2015 Q2 according to their latest regulatory filings, with 28 funds opening new positions, 146 increasing their positions, 158 reducing their positions, and 48 closing their positions.

Holders
417
Holders Change
-24
Holders Change %
-5.44%
% of All Funds
11.25%
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.05%
New
28
Increased
146
Reduced
158
Closed
48
Calls
$3.59M
Puts
$4.16M
Net Calls
-$577K
Net Calls Change
-$3.5M
Name Market Value Shares Shares
Change
Shares
Change %
HCM
101
Highbridge Capital Management
New York
$7.7M 204,372 +198,997 +3,702%
MAM
102
Martingale Asset Management
Massachusetts
$7.34M 194,882 +14,500 +8%
FWCM
103
Ferguson Wellman Capital Management
Oregon
$7.29M 193,572 -5,925 -3%
GC
104
Guardian Capital
Ontario, Canada
$7.27M 192,983 +1,190 +0.6%
Chevy Chase Trust
105
Chevy Chase Trust
Maryland
$7.24M 192,103 +2,820 +1%
BGIM
106
Brandywine Global Investment Management
Pennsylvania
$7.07M 187,732 +6,120 +3%
Barclays
107
Barclays
United Kingdom
$7.06M 190,925 -63,652 -25%
State of Wisconsin Investment Board
108
State of Wisconsin Investment Board
Wisconsin
$7.02M 186,215 +1,980 +1%
GACM
109
Green Arrow Capital Management
New York
$7M 185,720 -163,990 -47%
WHRC
110
W.H. Reaves & Co
New Jersey
$6.79M 180,245 -90,000 -33%
BCIM
111
British Columbia Investment Management
British Columbia, Canada
$6.72M 178,212 -117,353 -40%
Stifel Financial
112
Stifel Financial
Missouri
$6.45M 171,108 +155,594 +1,003%
MBA
113
Maple-Brown Abbott
Australia
$6.42M 170,460 +170,460 New
Caisse de Depot et Placement du Quebec (CDPQ)
114
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$6.26M 166,000 +58,900 +55%
NFA
115
Nationwide Fund Advisors
Ohio
$6.05M 160,518 +84,999 +113%
OTPPB
116
Ontario Teachers' Pension Plan Board
Ontario, Canada
$6M 159,234 +11,650 +8%
Envestnet Asset Management
117
Envestnet Asset Management
Illinois
$5.97M 158,510 +8,929 +6%
GXMC
118
Global X Management Company
New York
$5.91M 156,807 +21,520 +16%
Comerica Bank
119
Comerica Bank
Texas
$5.63M 149,312 +72,209 +94%
State of New Jersey Common Pension Fund D
120
State of New Jersey Common Pension Fund D
New Jersey
$5.54M 147,000
Canada Life
121
Canada Life
Manitoba, Canada
$5.54M 147,169 -4,268 -3%
Aviva
122
Aviva
United Kingdom
$5.53M 146,671 -1,659 -1%
PAM
123
Paradigm Asset Management
New York
$5.37M 142,400 +1,400 +1%
Two Sigma Investments
124
Two Sigma Investments
New York
$5.32M 141,111 +72,578 +106%
BNP Paribas Financial Markets
125
BNP Paribas Financial Markets
France
$5.24M 139,131 +48,295 +53%